4. Stairs are considered hazardous when A. the width of the treads does not strictly comply with codes. B. risers are less than 73/4 inches high. C. they're covered with carpeting. D. the height of the risers varies by more than 3/8 inch.

Necesito un acrostico con la palabra amazonia

Diffetences btn oceanic trench & mid oceanic ridges

Where on earth can a solar eclipse be observed (as long as the sky is clear) ?

According to the theory of plate blank earths plates move very slowly in various directions

Segments of the oceanic ridge system that are gentler and less rugged in slope due to faster rates of seafloor spreading are called:

1. Describe the most important diagnostic properties in igneous rocks. 2. What minerals would you expect to form in basalt? (Hint: Consider composition and Bowen's reaction series). Explain your answer.

What is the most important role of the ecosystems of the Andes? A. Keep the environment stable and reduces air pollution B. Reduce the chance of floods, desertification, and landslides C. Regulate the availability of freshwater D. All of the above

All of the following are examples of thematic maps except:

Which is used by scientists as evidence that Earth's inner core is solid? O A. S waves cannot travel through the inner core, creating a shadow zone. O B. Seismic waves change speed when they go from the inner core to the outer core. O C.

What role did geography play in the early African kingdoms? Volcanic eruptions scared away attackers. Mineral deposits brought wealth and power. The Great Rift separated them from the continent. Tropical storms extended the growing season.